Merge pull request #982 from adriaanm/ticket-wolfcry

SI-5930 SI-5897 reduce redundant warnings in matches, fix flags usage

4 files changed, 12 insertions, 0 deletions

diff --git a/test/files/pos/t5897.flags b/test/files/pos/t5897.flags
new file mode 100644
index 0000000000..e8fb65d50c
--- /dev/null
+++ b/test/files/pos/t5897.flags
@@ -0,0 +1 @@
+-Xfatal-warnings
\ No newline at end of file
diff --git a/test/files/pos/t5897.scala b/test/files/pos/t5897.scala
new file mode 100644
index 0000000000..2e9751afe0
--- /dev/null
+++ b/test/files/pos/t5897.scala
@@ -0,0 +1,6 @@
+// no warning here
+// (strangely, if there's an unreachable code warning *anywhere in this compilation unit*,
+//  the non-sensical warning goes away under -Xfatal-warnings)
+class Test {
+  () match { case () => }
+}
diff --git a/test/files/pos/t5930.flags b/test/files/pos/t5930.flags
new file mode 100644
index 0000000000..c7d406c649
--- /dev/null
+++ b/test/files/pos/t5930.flags
@@ -0,0 +1 @@
+-Ywarn-dead-code -Xfatal-warnings
\ No newline at end of file
diff --git a/test/files/pos/t5930.scala b/test/files/pos/t5930.scala
new file mode 100644
index 0000000000..de9d62cfe8
--- /dev/null
+++ b/test/files/pos/t5930.scala
@@ -0,0 +1,4 @@
+// should not warn about dead code (`matchEnd(throw new MatchError)`)
+ class Test {
+  0 match { case x: Int => }
+}
\ No newline at end of file